The phrase "hangs up one's hat" implies settling down or retiring. Therefore, antonyms for this phrase might be words and expressions that convey restlessness, activity or movement. These could include "gets up and goes," "embarks on a journey," "starts a new chapter," "begins a new adventure," "sets off on a new path," "pursues a new passion," "starts a new project," "commences a new endeavor," or "takes up a new challenge." In essence, antonyms for "hangs up one's hat" suggest a desire for change, novelty, and excitement, rather than a sense of finality or conclusion.
